This speeds up compilation of rustc-benchmarks/inflate-0.1.0 by 1%.

For some reason only on enum and macro pages, the stability version is
rendered after the summary unlike all other pages. As it is already
displayed at the top of the page for all items, this removes it for
consistency and to prevent it from overlapping the summary text.

The default implementation of last() goes through the entire iterator
but that's not needed here.

The default implementation of last() goes through the entire iterator
but that's not needed here.

Update E0088 to new error format

Fixes rust-lang#35226 which is part of rust-lang#35233. Is based on rust-lang#36208 from @yossi-k.

r? @jonathandturner

Fix grammar error in lifetimes.md

…nikomatsakis

ICH: Add regression tests for various kinds of loops.

r? @nikomatsakis

… r=arielb1

Don't clone in UnificationTable::probe().

This speeds up compilation of rustc-benchmarks/inflate-0.1.0 by 1%.

reference: fix duplicate bullet points in feature list

…sxcv

Add missing examples in SocketAddr

r? @frewsxcv

…alexcrichton

rustdoc: Remove unnecessary stability versions

For some reason only on enum and macro pages, the stability version is
rendered after the summary unlike all other pages. As it is already
displayed at the top of the page for all items, this removes it for
consistency and to prevent it from overlapping the summary text.

Fixes rust-lang#36093

Optimise Chars::last()

The default implementation of last() goes through the entire iterator
but that's not needed here.